Glass dome for lighting fixture



FIG. 1 is a bottom plan view of a glass dome for a lighting fixture showing my new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a rear elevational view thereof.

The broken line showing of a lighting fixture in FIGS. 1-3 is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for a glass dome for lighting fixture, as shown and described. 